Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'eb78d0b479ba41606efcf9194e178119' = '"%APPDATA%\torjan.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'eb78d0b479ba41606efcf9194e178119' = '"%APPDATA%\torjan.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\eb78d0b479ba41606efcf9194e178119.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\torjan.exe' = '%APPDATA%\torjan.exe:*:Enabled:torjan.exe'
Creates and executes the following:
- '%APPDATA%\torjan.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\torjan.exe" "torjan.exe" ENABLE
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\google[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
- %APPDATA%\torjan.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\google[1]
Network activity:
Connects to:
- 'localhost':1040
- 'ha####des.no-ip.biz':1177
- 'localhost':1037
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- 74.##5.232.51/
UDP:
- DNS ASK ha####des.no-ip.biz
- DNS ASK www.google.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'
- ClassName: 'IEFrame' WindowName: '(null)'
